138892754

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1$

素因数の和:121

約数の個数: 144

約数和(自身を含む): 309486744

約数和(自身を除く): 170593990

約数列:

[1, 2, 7, 11, 13, 14, 17, 22, 26, 34, 49, 53, 77, 91, 98, 106, 119, 121, 143, 154, 182, 187, 221, 238, 242, 286, 371, 374, 442, 539, 583, 637, 689, 742, 833, 847, 901, 1001, 1078, 1166, 1274, 1309, 1378, 1547, 1573, 1666, 1694, 1802, 2002, 2057, 2431, 2597, 2618, 3094, 3146, 4081, 4114, 4823, 4862, 5194, 5929, 6307, 6413, 7007, 7579, 8162, 9163, 9646, 9911, 10829, 11011, 11713, 11858, 12614, 12826, 14014, 14399, 15158, 17017, 18326, 19822, 21658, 22022, 23426, 26741, 28567, 28798, 33761, 34034, 44149, 44891, 53053, 53482, 57134, 67522, 69377, 77077, 81991, 83369, 88298, 89782, 100793, 106106, 109021, 119119, 128843, 138754, 154154, 163982, 166738, 187187, 201586, 218042, 238238, 257686, 314237, 371371, 374374, 485639, 573937, 583583, 628474, 742742, 763147, 901901, 971278, 1147874, 1167166, 1310309, 1417273, 1526294, 1803802, 2620618, 2834546, 4085081, 5342029, 6313307, 8170162, 9920911, 10684058, 12626614, 19841822, 69446377, 138892754]

約数ペア:

[(1, 138892754), (2, 69446377), (7, 19841822), (11, 12626614), (13, 10684058), (14, 9920911), (17, 8170162), (22, 6313307), (26, 5342029), (34, 4085081), (49, 2834546), (53, 2620618), (77, 1803802), (91, 1526294), (98, 1417273), (106, 1310309), (119, 1167166), (121, 1147874), (143, 971278), (154, 901901), (182, 763147), (187, 742742), (221, 628474), (238, 583583), (242, 573937), (286, 485639), (371, 374374), (374, 371371), (442, 314237), (539, 257686), (583, 238238), (637, 218042), (689, 201586), (742, 187187), (833, 166738), (847, 163982), (901, 154154), (1001, 138754), (1078, 128843), (1166, 119119), (1274, 109021), (1309, 106106), (1378, 100793), (1547, 89782), (1573, 88298), (1666, 83369), (1694, 81991), (1802, 77077), (2002, 69377), (2057, 67522), (2431, 57134), (2597, 53482), (2618, 53053), (3094, 44891), (3146, 44149), (4081, 34034), (4114, 33761), (4823, 28798), (4862, 28567), (5194, 26741), (5929, 23426), (6307, 22022), (6413, 21658), (7007, 19822), (7579, 18326), (8162, 17017), (9163, 15158), (9646, 14399), (9911, 14014), (10829, 12826), (11011, 12614), (11713, 11858)]